Irish bí

← Proto-Celtic *[[ad-]][[tāyeti]] (derived)

← Welsh taw (cognate)

← English be (link)

← Irish is (mention)

← Irish bí ann (link)

← Proto-Indo-European *bʰuH- (root)

← Proto-Indo-European *steh₂- (derived)

← Old Irish bí (inherited)

← Old Irish at·tá (derived)

← Old Irish bí (inherited)

→ Irish is (mention)

→ Irish ag (mention)

→ Irish ag (mention)

→ Irish ag (mention)

→ Irish ar (mention)

→ Irish ó (mention)

→ Irish ná (link)

→ Irish atá (mention)

→ Irish beite (mention)

→ Latin futurus (cognate)

→ Polish być (cognate)